#3982B7#3982B7
#3982B7 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.4% C 0.109 H 243.3°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #3982B7 |
|---|---|
| RGB | rgb(57, 130, 183) |
| HSL | hsl(205, 53%, 47%) |
| HSV | hsv(205, 69%, 72%) |
| CMYK | cmyk(68.9%, 29%, 0%, 28.2%) |
| CIE-LAB | lab(52.12, -5.36, -34.49) |
| CIE-LCH | lch(52.12, 34.90, 261.17°) |
| OKLab | oklab(58.44% -0.049 -0.0974) |
| OKLCH | oklch(58.44% 0.109 243.3) |
| XYZ | xyz(18.2140, 20.2521, 47.7397) |
| Luminance | 0.2025 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 1.53
Cool Blue
#4984B8
ΔE00 2.15
Water Blue
#0E87CC
ΔE00 3.08
Cerulean (survey)
#0485D1
ΔE00 3.15
Off Blue
#5684AE
ΔE00 3.73
Nice Blue
#107AB0
ΔE00 4.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3982B7 #B76E39
analogous
#39B7AD #3982B7 #3943B7
triadic
#3982B7 #B73982 #82B739
tetradic
#3982B7 #AD39B7 #B76E39 #43B739
square
#3982B7 #AD39B7 #B76E39 #43B739
split-complementary
#3982B7 #B73943 #B7AD39
monochromatic
#1C405A #2A6188 #3982B7 #609FCD #8EBBDC
Accessibility & contrast
On white
4.16
#3982B7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#3982B7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3982B7
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3982B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3982B7 | 1.00 | 4.16 | 5.05 | 5.05 |
| #FFFFFF | 4.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A83B9
Deuteranopia (green-blind)
#5977B6
Tritanopia (blue-blind)
#008F95
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #3982b7; /* rgb */ color: rgb(57, 130, 183); /* oklch */ color: oklch(58.4% 0.109 243.3);
Tailwind
colors: {
custom: {
50: '#7ea6cd',
500: '#3982b7',
950: '#000000',
},
}SCSS
$custom: #3982b7; $custom-light: #7ea6cd; $custom-dark: #000000;
JSON
{
"hex": "#3982b7",
"rgb": {
"r": 57,
"g": 130,
"b": 183
},
"hsl": {
"h": 205.238,
"s": 52.5,
"l": 47.059
},
"oklch": {
"l": 0.58439,
"c": 0.10901,
"h": 243.3
},
"luminance": 0.20254
}Semantic roles & 50–950 ramp
primary
#3982B7
secondary
#C7A185
accent
#884CDC
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F13
muted
#7C7F82